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For older adults who have been isolated from family and friends for the better part of a year to stay safe from the coronavirus, the emergency authorization of two COVID-19 vaccines offers some ...
According to the CDC, if you’re vaccinated and exposed to COVID-19, you do not need to quarantine. However, it’s recommended that you: wear a well-fitting mask for 10 days after the exposure ...
of people receiving a COVID-19 vaccine for the first time experienced this side effect. Guillain-Barré syndrome (GBS). GBS is a rare side effect that can cause the immune system to attack healthy ...
The COVID-19 vaccination campaign in the United States is an ongoing mass immunization campaign for the COVID-19 pandemic in the United States.The Food and Drug Administration (FDA) first granted emergency use authorization to the Pfizer–BioNTech vaccine on December 10, 2020, and mass vaccinations began four days later.
COVID-19 vaccination mandates continue to change. Learn more about where the U.S. currently stands on requiring COVID-19 vaccines and tests.
Vaccines for COVID-19 not only lessen the risk of getting sick from the virus, but also of spreading it to others. But for some people, like young babies and people with weaker immune systems, the ...
A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 , the virus that causes coronavirus disease 2019 . Prior to the COVID‑19 pandemic , an established body of knowledge existed about the structure and function of coronaviruses causing diseases like severe acute ...
The vaccine should slow the spread of COVID-19 around the world. Fewer people should get sick, and more lives can be saved. The Pfizer, Moderna, and Novavax vaccines have been shown to be at least ...